This is the Treadmill Doctor Walking Belt for the Proform 585 TL Treadmill. Model Number: 297662. Part Number: 184542. Walking Belt Size is 18 x 103. Fits the following models: DRTL42060 , IMTL30060 , IMTL30061 , IMTL30160 , IMTL30161 , IMTL30260 , IMTL30261 , IMTL30262 , PCTL42060 , PCTL42061 , PCTL42062 , PCTL44060 , PCTL58590 , PETL42560 , PETL58590 , PETL58591 , PFTL42060 , PFTL42061 , PFTL42062 , PFTL42063 , PFTL42064 , PFTL44060 , PFTL44061 , PFTL58580 , PFTL58581 , PFTL58582 , PFTL58590 , PFTL59070 , WCTL10070 , WCTL10071 , WETL48500 , WLTL10070 , WLTL48590 , WLTL48591 , 297660 , 297661 , 297662 , 297860.